double crank

简明释义

双曲柄

英英释义

例句

1.He demonstrated how to adjust the tension on the double crank (双曲轴) for better pedal efficiency.

他演示了如何调整double crank（双曲轴）的张力以提高踏板效率。

2.During the assembly, we had to ensure that the double crank (双曲轴) was aligned properly.

在组装过程中，我们必须确保double crank（双曲轴）正确对齐。

3.The mechanic explained that the engine's failure was due to a malfunctioning double crank (双曲轴).

机械师解释说，发动机的故障是由于一个故障的double crank（双曲轴）造成的。

4.The bicycle's performance improved significantly after upgrading to a double crank (双曲轴) system.

升级到double crank（双曲轴）系统后，自行车的性能显著提升。

5.To improve efficiency, the design team incorporated a double crank (双曲轴) mechanism in the new model.

为了提高效率，设计团队在新型号中加入了一个double crank（双曲轴）机制。

作文

In the world of mechanics and engineering, the term double crank refers to a specific type of mechanism that is designed to convert rotary motion into linear motion. This mechanism is often used in various machines, including engines and other mechanical devices. Understanding how a double crank works can provide valuable insights into the broader principles of mechanical engineering and design.A double crank system typically consists of two cranks that are connected to a common shaft. When the shaft rotates, each crank moves in a circular path. The unique aspect of this design is that it allows for a continuous and smooth motion, which is essential for many applications. For example, in an internal combustion engine, the double crank mechanism helps convert the linear motion of the pistons into the rotational motion needed to turn the crankshaft.The efficiency of a double crank system lies in its ability to maintain a consistent speed and power output. This is particularly important in applications where precision and reliability are critical. In manufacturing, for instance, machines that utilize a double crank can produce parts with tight tolerances and high repeatability.Moreover, the double crank mechanism can be found in various forms of transportation as well. Bicycles, for example, use a similar principle where the pedals act as cranks to propel the bike forward. Understanding the mechanics behind the double crank can enhance our appreciation for the engineering involved in everyday objects.From a design perspective, engineers must consider several factors when implementing a double crank mechanism. These include the materials used, the size and shape of the cranks, and the overall configuration of the system. Each of these elements plays a crucial role in determining the performance and longevity of the mechanism. Furthermore, advancements in technology have led to the development of more sophisticated double crank systems that incorporate features such as variable speed control and enhanced durability.In conclusion, the double crank is a fundamental concept in mechanical engineering that exemplifies the principles of motion conversion. Its applications are widespread, from engines to bicycles, showcasing the versatility and importance of this mechanism. By understanding the workings of a double crank, we can gain a deeper appreciation for the intricate designs that power the machines and vehicles we rely on every day. As technology continues to evolve, the double crank will undoubtedly remain a vital component in the field of engineering, driving innovation and efficiency in countless applications.

在机械和工程的世界中，术语double crank指的是一种特定类型的机制，旨在将旋转运动转换为线性运动。该机制通常用于各种机器，包括发动机和其他机械设备。理解double crank的工作原理可以为机械工程和设计的更广泛原则提供宝贵的见解。一个double crank系统通常由两个连接到共同轴的曲柄组成。当轴旋转时，每个曲柄沿圆形路径移动。这种设计的独特之处在于，它能够实现连续和平滑的运动，这对许多应用至关重要。例如，在内燃机中，double crank机制帮助将活塞的线性运动转换为转动曲轴所需的旋转运动。double crank系统的效率在于其保持一致的速度和功率输出的能力。这在精度和可靠性至关重要的应用中特别重要。例如，在制造业中，利用double crank的机器可以生产具有严格公差和高重复性的零件。此外，double crank机制还可以在各种交通工具中找到。例如，自行车使用类似的原理，其中踏板充当曲柄推动自行车前进。理解double crank背后的机械原理可以增强我们对日常物品中所涉及工程的欣赏。从设计的角度来看，工程师在实施double crank机制时必须考虑几个因素。这些因素包括所用材料、曲柄的大小和形状以及系统的整体配置。每个元素在决定机制的性能和耐用性方面都起着至关重要的作用。此外，技术的进步导致了更复杂的double crank系统的发展，这些系统结合了可变速度控制和增强的耐用性等特性。总之，double crank是机械工程中的一个基本概念，体现了运动转换的原则。它的应用广泛，从发动机到自行车，展示了这一机制的多功能性和重要性。通过理解double crank的工作原理，我们可以更深入地欣赏驱动我们每天依赖的机器和车辆的复杂设计。随着技术的不断发展，double crank无疑将继续成为工程领域的重要组成部分，推动无数应用中的创新和效率。